package question5.com.qee.jdbc;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @ProjectName: learning
 * @Package: question5.com.qee.jdbc
 * @ClassName: NotNull
 * @Description:
 * @Date: 2021/10/21 3:58 下午
 * @Version: 1.0
 */
@Retention(RetentionPolicy.RUNTIME)
@Documented
@Target(ElementType.FIELD)
public @interface NullAble {
}
